Desktop Business ASUS EXPERT CENTER D500MA-3101001320, Intel® Core™ i3- 10100 Processor 3.6 GHz (6M Cache, up to 4.3 GHz, 4 cores), 8GB DDR4 U- DIMM, 256GB M.2 NVMe™ PCIe® 3.0 SSD, DVD writer 8X, High Definition 7.1 Channel Audio, Rear I/O Ports: 1x RJ45 LAN for LAN insert (10 / 100 / 1000), 1x HDMI 1.4, 1x VGA Port, 1x Display port, 2x PS2, 3 x Audio jacks, 4x USB 2.0 Type-A, Front I/O Ports: 1x Headphone, 1x 3.5mm combo audio jack, 4x USB 3.2 Gen 1 Type-A, Expansion Slot (includes used)